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Wearable comparison

WHOOP 4.0 vs WHOOP Peak 5.0

Compare battery life, health tracking, display and fit.

Compared products
01Selected
WHOOP 4.0 Sensor

WHOOP 4.0 Sensor

  • Screenless tracker.
  • Approximately 5 days.
  • Bluetooth 4.2.
  • IP68 water and dust resistance.
  • PPG heart-rate sensor.
KSh 36,000In Stock
02
WHOOP Peak 5.0 Sensor

WHOOP Peak 5.0 Sensor

  • About 26.5 g.
  • Screenless tracker.
  • Up to 14+ days.
  • Bluetooth.
  • IP68 water and dust resistance.
KSh 38,000In Stock

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Apple Watch SE 2KSh 28,500
Apple Watch UltraKSh 90,000
2 of 4 products

Our quick verdict

Of these two screenless trackers, the WHOOP Peak 5.0 Sensor is the stronger choice: it lasts longer between charges (14 days vs 5 days), though it needs a WHOOP membership, while the WHOOP 4.0 Sensor only costs KSh 2,000 less.

Battery life

WHOOP 4.0 Sensor
Approximately 5 days
WHOOP Peak 5.0 Sensor
Up to 14+ days

Connections

WHOOP 4.0 Sensor
Bluetooth 4.2
WHOOP Peak 5.0 Sensor
Bluetooth

Charging

WHOOP 4.0 Sensor
WHOOP 4.0 slide-on wireless Battery Pack
WHOOP Peak 5.0 Sensor
Wireless PowerPack, compatible with USB-C Basic Charger

Companion app

WHOOP 4.0 Sensor
WHOOP
WHOOP Peak 5.0 Sensor
WHOOP with Peak membership

Strap / band

WHOOP 4.0 Sensor
WHOOP 4.0 SuperKnit
WHOOP Peak 5.0 Sensor
SuperKnit Obsidian

Key differences

The main differences to help you choose.

WHOOP 4.0 Sensor

  • Lower price: KSh 36,000 (vs KSh 38,000).
  • Charging: WHOOP 4.0 slide-on wireless Battery Pack.

WHOOP Peak 5.0 Sensor

  • Longer battery life: up to 14 days (vs 5 days).
  • Charging: Wireless PowerPack.

What matters most to you?

Choose any priorities

How each product answers the questions buyers ask most. Tick a topic to add it, untick one to hide it.

6 priorities selected.
How each product answers the selected priorities
PriorityWHOOP 4.0 SensorWHOOP Peak 5.0 Sensor
Battery lifeApproximately 5 daysUp to 14+ days
ConnectionsBluetooth 4.2Bluetooth
ChargingWHOOP 4.0 slide-on wireless Battery PackWireless PowerPack, compatible with USB-C Basic Charger
Companion appWHOOPWHOOP with Peak membership
Strap / bandWHOOP 4.0 SuperKnitSuperKnit Obsidian
Packing listWHOOP 4.0 sensor, compatible bandWHOOP 5.0, superKnit Obsidian band

Detailed comparison

Explore the full specifications, section by section.

Display

Display specifications comparison
SpecificationWHOOP 4.0 SensorWHOOP Peak 5.0 Sensor
DisplayScreenless trackerScreenless tracker
Screen resolutionNot applicableNot applicable
Display protection——

Connectivity

Connectivity specifications comparison
SpecificationWHOOP 4.0 SensorWHOOP Peak 5.0 Sensor
Positioning / GNSSConnected smartphone GPS; no built-in GPSConnected smartphone GPS; no built-in GPS

Identity & design

Identity & design specifications comparison
SpecificationWHOOP 4.0 SensorWHOOP Peak 5.0 Sensor
BrandWHOOPWHOOP
ModelWHOOP 4.0 SensorWHOOP Peak 5.0 Sensor
Build materialsScreenless sensor housingSensor housing with stainless-steel components; LED indicators
Strap / bandWHOOP 4.0 SuperKnitSuperKnit Obsidian
Dimensions—34.7 × 24 × 10.6 mm
Weight—Approximately 26.5 g

Sensors, health & fitness

Sensors, health & fitness specifications comparison
SpecificationWHOOP 4.0 SensorWHOOP Peak 5.0 Sensor
SensorsPPG heart-rate sensor; accelerometer; skin-temperature sensorPPG heart-rate sensor; accelerometer; skin-temperature sensor
Health & wellness featuresContinuous heart rate; HRV; respiratory rate; skin temperature; Recovery; StrainContinuous heart rate; HRV; respiratory rate; skin temperature; Recovery; Strain; Healthspan; Health Monitor; Stress Monitor
Sleep trackingLight, REM and deep sleep; duration; performance; consistency; sleep needLight, REM and deep sleep; duration; performance; consistency; sleep need
Sports / workout modesAutomatic and manual activity trackingAutomatic and manual activity tracking

Battery & durability

Battery & durability specifications comparison
SpecificationWHOOP 4.0 SensorWHOOP Peak 5.0 Sensor
Battery lifeApproximately 5 daysUp to 14+ days
ChargingWHOOP 4.0 slide-on wireless Battery PackWireless PowerPack; compatible with USB-C Basic Charger
Water resistanceIP68; up to 10 m for 2 hoursIP68; up to 10 m for 2 hours

Compatibility

Compatibility specifications comparison
SpecificationWHOOP 4.0 SensorWHOOP Peak 5.0 Sensor
Phone compatibilityAndroid 10 or later; iOS 18 or later recommendediOS 18 or later recommended; Android 11 or later recommended
Companion appWHOOPWHOOP with Peak membership

Additional specifications

Additional specifications specifications comparison
SpecificationWHOOP 4.0 SensorWHOOP Peak 5.0 Sensor
Charging timeApproximately 150 minutesApproximately 120 minutes
Movement sensorsAccelerometerAccelerometer
Bluetooth and Wi-FiBluetooth; phone Bluetooth 4.2 or laterBluetooth
Packing listWHOOP 4.0 sensor; compatible band; WHOOP 4.0 Battery PackWHOOP 5.0; SuperKnit Obsidian band; Wireless PowerPack
Smart recognitionAutomatic activity detectionAutomatic activity detection
Energy, load and readiness featuresRecovery; Strain; Sleep scores; personalized coachingRecovery; Strain; Sleep scores; personalized coaching
strap materialSuperKnit—

Similarities

  • Both are rated IP68.
  • Both are water resistant to 10 m.
  • Both give daily scores (Recovery, Strain, Sleep need).
  • Same display: screenless tracker.
  • Same positioning / GNSS: connected smartphone GPS.
  • Same sensors: PPG heart-rate sensor.

In summary

For most buyers the WHOOP Peak 5.0 Sensor is the better buy; the WHOOP 4.0 Sensor makes sense if price matters most, as it costs less.

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